.placeholder {
  background-color: rgba(220, 220, 220, 0.75);
  border: 1px solid #d5d5d5;
  box-sizing: border-box;
  color: #777;
  cursor: move;
  font-size: 18px;
  height: 50px;
  left: 0;
  letter-spacing: 2px;
  line-height: 50px;
  opacity: 0;
  position: absolute;
  text-align: center;
  top: 0;
  transition: 0.2s opacity ease-in;
}
.placeholder.visible {
  opacity: 1;
}
